Accreditation ISO/IEC 17025:2005 ANAB Scope Accreditation LAB Accreditation Certificate Since 1998, Heat Treating Services Unlimited Inc. has been committed to providing the highest level of service to the heat treating and thermal processing industries. We pride ourselves on being a cost effective solution with an emphasis on quality and service. With the wide range of quality services and products, HTSU has established ourselves as a leader in the industry. Our calibration and testing comply with the following standards: Aerospace Material Specifications: AMS 2750, AMS 2774, AMS 2759 Automotive Industry Action Group: AIGA CQI-9 Boeing Airplane Co.: BAC 5621, BAC 5602 Ford Motor Co.: WHTX-1 Military Specifications: MIL-6088G National Fire Protection Association: NFPA 86 Pratt & Whitney: PWA-F40 HTSU maintains an ISO/IEC 17025:2005 accredited laboratory. Our heat treat consulting services includes Nadcap/Aerospace gap analysis and recommended corrective actions.